Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2020 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.settings; |
| 18 | |
| 19 | import static android.net.ConnectivityManager.ACTION_TETHER_STATE_CHANGED; |
| 20 | import static android.net.ConnectivityManager.TETHERING_WIFI; |
| 21 | import static android.net.wifi.WifiManager.WIFI_AP_STATE_CHANGED_ACTION; |
| 22 | |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 23 | import android.app.settings.SettingsEnums; |
Zhen Zhang | 02dfed6 | 2020-01-13 14:57:23 -0800 | [diff] [blame] | 24 | import android.bluetooth.BluetoothAdapter; |
| 25 | import android.bluetooth.BluetoothPan; |
| 26 | import android.bluetooth.BluetoothProfile; |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 27 | import android.content.BroadcastReceiver; |
| 28 | import android.content.Context; |
| 29 | import android.content.Intent; |
| 30 | import android.content.IntentFilter; |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 31 | import android.net.wifi.SoftApConfiguration; |
| 32 | import android.net.wifi.WifiManager; |
| 33 | import android.os.Bundle; |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 34 | import android.os.UserManager; |
| 35 | import android.text.TextUtils; |
Zhen Zhang | d2a7f9a | 2020-01-30 15:12:50 -0800 | [diff] [blame] | 36 | import android.util.FeatureFlagUtils; |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 37 | import android.util.Log; |
| 38 | |
| 39 | import androidx.annotation.VisibleForTesting; |
| 40 | import androidx.preference.Preference; |
| 41 | import androidx.preference.PreferenceGroup; |
| 42 | |
Zhen Zhang | d2a7f9a | 2020-01-30 15:12:50 -0800 | [diff] [blame] | 43 | import com.android.settings.core.FeatureFlags; |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 44 | import com.android.settings.dashboard.RestrictedDashboardFragment; |
| 45 | import com.android.settings.datausage.DataSaverBackend; |
Zhen Zhang | aef1e8d | 2020-02-11 16:22:08 -0800 | [diff] [blame] | 46 | import com.android.settings.network.BluetoothTetherPreferenceController; |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 47 | import com.android.settings.network.TetherEnabler; |
Zhen Zhang | aef1e8d | 2020-02-11 16:22:08 -0800 | [diff] [blame] | 48 | import com.android.settings.network.UsbTetherPreferenceController; |
| 49 | import com.android.settings.network.WifiTetherDisablePreferenceController; |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 50 | import com.android.settings.search.BaseSearchIndexProvider; |
Zhen Zhang | 02dfed6 | 2020-01-13 14:57:23 -0800 | [diff] [blame] | 51 | import com.android.settings.widget.SwitchBar; |
| 52 | import com.android.settings.widget.SwitchBarController; |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 53 | import com.android.settings.wifi.tether.WifiTetherApBandPreferenceController; |
| 54 | import com.android.settings.wifi.tether.WifiTetherAutoOffPreferenceController; |
| 55 | import com.android.settings.wifi.tether.WifiTetherBasePreferenceController; |
Arc Wang | 005fe69 | 2020-03-04 21:03:54 +0800 | [diff] [blame] | 56 | import com.android.settings.wifi.tether.WifiTetherFooterPreferenceController; |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 57 | import com.android.settings.wifi.tether.WifiTetherPasswordPreferenceController; |
| 58 | import com.android.settings.wifi.tether.WifiTetherSSIDPreferenceController; |
| 59 | import com.android.settings.wifi.tether.WifiTetherSecurityPreferenceController; |
| 60 | import com.android.settingslib.TetherUtil; |
| 61 | import com.android.settingslib.core.AbstractPreferenceController; |
| 62 | import com.android.settingslib.search.SearchIndexable; |
| 63 | |
| 64 | import java.util.ArrayList; |
| 65 | import java.util.List; |
Zhen Zhang | 02dfed6 | 2020-01-13 14:57:23 -0800 | [diff] [blame] | 66 | import java.util.concurrent.atomic.AtomicReference; |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 67 | |
| 68 | /** |
Zhen Zhang | 02dfed6 | 2020-01-13 14:57:23 -0800 | [diff] [blame] | 69 | * Displays preferences for all Tethering options. |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 70 | */ |
| 71 | @SearchIndexable |
Arc Wang | 005fe69 | 2020-03-04 21:03:54 +0800 | [diff] [blame] | 72 | public class AllInOneTetherSettings extends RestrictedDashboardFragment |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 73 | implements DataSaverBackend.Listener, |
Zhen Zhang | 7f2d6ce | 2020-03-15 11:18:01 -0700 | [diff] [blame] | 74 | WifiTetherBasePreferenceController.OnTetherConfigUpdateListener { |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 75 | |
Zhen Zhang | d2a7f9a | 2020-01-30 15:12:50 -0800 | [diff] [blame] | 76 | // TODO(b/148622133): Should clean up the postfix once this fragment replaced TetherSettings. |
| 77 | public static final String DEDUP_POSTFIX = "_2"; |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 78 | |
Zhen Zhang | d2a7f9a | 2020-01-30 15:12:50 -0800 | [diff] [blame] | 79 | @VisibleForTesting |
| 80 | static final String KEY_WIFI_TETHER_NETWORK_NAME = "wifi_tether_network_name" + DEDUP_POSTFIX; |
| 81 | @VisibleForTesting |
| 82 | static final String KEY_WIFI_TETHER_NETWORK_PASSWORD = |
| 83 | "wifi_tether_network_password" + DEDUP_POSTFIX; |
| 84 | @VisibleForTesting |
| 85 | static final String KEY_WIFI_TETHER_AUTO_OFF = "wifi_tether_auto_turn_off" + DEDUP_POSTFIX; |
| 86 | @VisibleForTesting |
| 87 | static final String KEY_WIFI_TETHER_NETWORK_AP_BAND = |
| 88 | "wifi_tether_network_ap_band" + DEDUP_POSTFIX; |
| 89 | @VisibleForTesting |
| 90 | static final String KEY_WIFI_TETHER_SECURITY = "wifi_tether_security" + DEDUP_POSTFIX; |
| 91 | |
| 92 | private static final String KEY_DATA_SAVER_FOOTER = "disabled_on_data_saver" + DEDUP_POSTFIX; |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 93 | private static final String KEY_WIFI_TETHER_GROUP = "wifi_tether_settings_group"; |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 94 | private static final int EXPANDED_CHILD_COUNT_WITH_SECURITY_NON = 2; |
| 95 | private static final int EXPANDED_CHILD_COUNT_DEFAULT = 3; |
| 96 | private static final String TAG = "AllInOneTetherSettings"; |
| 97 | |
| 98 | private boolean mUnavailable; |
| 99 | |
| 100 | private DataSaverBackend mDataSaverBackend; |
| 101 | private boolean mDataSaverEnabled; |
| 102 | private Preference mDataSaverFooter; |
| 103 | |
| 104 | private WifiManager mWifiManager; |
| 105 | private boolean mRestartWifiApAfterConfigChange; |
Zhen Zhang | 02dfed6 | 2020-01-13 14:57:23 -0800 | [diff] [blame] | 106 | private final AtomicReference<BluetoothPan> mBluetoothPan = new AtomicReference<>(); |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 107 | |
| 108 | private WifiTetherSSIDPreferenceController mSSIDPreferenceController; |
| 109 | private WifiTetherPasswordPreferenceController mPasswordPreferenceController; |
| 110 | private WifiTetherApBandPreferenceController mApBandPreferenceController; |
| 111 | private WifiTetherSecurityPreferenceController mSecurityPreferenceController; |
| 112 | private PreferenceGroup mWifiTetherGroup; |
Zhen Zhang | 7f2d6ce | 2020-03-15 11:18:01 -0700 | [diff] [blame] | 113 | private boolean mBluetoothTethering; |
| 114 | private boolean mUsbTethering; |
| 115 | private boolean mWifiTethering; |
Zhen Zhang | 02dfed6 | 2020-01-13 14:57:23 -0800 | [diff] [blame] | 116 | private TetherEnabler mTetherEnabler; |
Zhen Zhang | 7f2d6ce | 2020-03-15 11:18:01 -0700 | [diff] [blame] | 117 | private final TetherEnabler.OnTetherStateUpdateListener mStateUpdateListener = |
| 118 | state -> { |
| 119 | mBluetoothTethering = TetherEnabler.isBluetoothTethering(state); |
| 120 | mUsbTethering = TetherEnabler.isUsbTethering(state); |
| 121 | mWifiTethering = TetherEnabler.isWifiTethering(state); |
| 122 | mWifiTetherGroup.setVisible(shouldShowWifiConfig()); |
| 123 | reConfigInitialExpandedChildCount(); |
| 124 | }; |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 125 | |
| 126 | private final BroadcastReceiver mTetherChangeReceiver = new BroadcastReceiver() { |
| 127 | @Override |
| 128 | public void onReceive(Context content, Intent intent) { |
| 129 | String action = intent.getAction(); |
| 130 | if (Log.isLoggable(TAG, Log.DEBUG)) { |
Zhen Zhang | ec966cb | 2020-02-05 12:52:35 -0800 | [diff] [blame] | 131 | Log.d(TAG, |
| 132 | "updating display config due to receiving broadcast action " + action); |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 133 | } |
| 134 | updateDisplayWithNewConfig(); |
| 135 | if (TextUtils.equals(action, ACTION_TETHER_STATE_CHANGED)) { |
Zhen Zhang | ec966cb | 2020-02-05 12:52:35 -0800 | [diff] [blame] | 136 | restartWifiTetherIfNeed(mWifiManager.getWifiApState()); |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 137 | } else if (TextUtils.equals(action, WIFI_AP_STATE_CHANGED_ACTION)) { |
Zhen Zhang | ec966cb | 2020-02-05 12:52:35 -0800 | [diff] [blame] | 138 | restartWifiTetherIfNeed(intent.getIntExtra(WifiManager.EXTRA_WIFI_AP_STATE, 0)); |
| 139 | } |
| 140 | } |
| 141 | |
| 142 | private void restartWifiTetherIfNeed(int state) { |
| 143 | if (state == WifiManager.WIFI_AP_STATE_DISABLED |
Zhen Zhang | ec966cb | 2020-02-05 12:52:35 -0800 | [diff] [blame] | 144 | && mRestartWifiApAfterConfigChange) { |
| 145 | mRestartWifiApAfterConfigChange = false; |
| 146 | mTetherEnabler.startTethering(TETHERING_WIFI); |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 147 | } |
| 148 | } |
| 149 | }; |
| 150 | |
Zhen Zhang | 02dfed6 | 2020-01-13 14:57:23 -0800 | [diff] [blame] | 151 | private final BluetoothProfile.ServiceListener mProfileServiceListener = |
| 152 | new BluetoothProfile.ServiceListener() { |
| 153 | public void onServiceConnected(int profile, BluetoothProfile proxy) { |
| 154 | mBluetoothPan.set((BluetoothPan) proxy); |
| 155 | } |
| 156 | |
| 157 | public void onServiceDisconnected(int profile) { |
| 158 | mBluetoothPan.set(null); |
| 159 | } |
| 160 | }; |
| 161 | |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 162 | @Override |
| 163 | public int getMetricsCategory() { |
| 164 | return SettingsEnums.TETHER; |
| 165 | } |
| 166 | |
| 167 | public AllInOneTetherSettings() { |
| 168 | super(UserManager.DISALLOW_CONFIG_TETHERING); |
| 169 | } |
| 170 | |
| 171 | @Override |
| 172 | public void onAttach(Context context) { |
| 173 | super.onAttach(context); |
| 174 | mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 175 | |
| 176 | mSSIDPreferenceController = use(WifiTetherSSIDPreferenceController.class); |
| 177 | mSecurityPreferenceController = use(WifiTetherSecurityPreferenceController.class); |
| 178 | mPasswordPreferenceController = use(WifiTetherPasswordPreferenceController.class); |
| 179 | mApBandPreferenceController = use(WifiTetherApBandPreferenceController.class); |
Zhen Zhang | aef1e8d | 2020-02-11 16:22:08 -0800 | [diff] [blame] | 180 | getSettingsLifecycle().addObserver(use(UsbTetherPreferenceController.class)); |
| 181 | getSettingsLifecycle().addObserver(use(BluetoothTetherPreferenceController.class)); |
| 182 | getSettingsLifecycle().addObserver(use(WifiTetherDisablePreferenceController.class)); |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 183 | } |
| 184 | |
| 185 | @Override |
| 186 | public void onCreate(Bundle icicle) { |
| 187 | super.onCreate(icicle); |
| 188 | |
| 189 | mDataSaverBackend = new DataSaverBackend(getContext()); |
| 190 | mDataSaverEnabled = mDataSaverBackend.isDataSaverEnabled(); |
| 191 | mDataSaverFooter = findPreference(KEY_DATA_SAVER_FOOTER); |
| 192 | mWifiTetherGroup = findPreference(KEY_WIFI_TETHER_GROUP); |
| 193 | |
| 194 | setIfOnlyAvailableForAdmins(true); |
| 195 | if (isUiRestricted()) { |
| 196 | mUnavailable = true; |
| 197 | return; |
| 198 | } |
| 199 | |
| 200 | mDataSaverBackend.addListener(this); |
| 201 | |
| 202 | // Set initial state based on Data Saver mode. |
| 203 | onDataSaverChanged(mDataSaverBackend.isDataSaverEnabled()); |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 204 | } |
| 205 | |
| 206 | @Override |
Zhen Zhang | 02dfed6 | 2020-01-13 14:57:23 -0800 | [diff] [blame] | 207 | public void onActivityCreated(Bundle savedInstanceState) { |
| 208 | super.onActivityCreated(savedInstanceState); |
| 209 | if (mUnavailable) { |
| 210 | return; |
| 211 | } |
| 212 | // Assume we are in a SettingsActivity. This is only safe because we currently use |
| 213 | // SettingsActivity as base for all preference fragments. |
| 214 | final SettingsActivity activity = (SettingsActivity) getActivity(); |
Zhen Zhang | 0ccc849 | 2020-01-17 15:23:40 -0800 | [diff] [blame] | 215 | final BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter(); |
Zhen Zhang | 02dfed6 | 2020-01-13 14:57:23 -0800 | [diff] [blame] | 216 | if (adapter != null) { |
| 217 | adapter.getProfileProxy(activity.getApplicationContext(), mProfileServiceListener, |
| 218 | BluetoothProfile.PAN); |
| 219 | } |
| 220 | final SwitchBar switchBar = activity.getSwitchBar(); |
| 221 | mTetherEnabler = new TetherEnabler(activity, |
| 222 | new SwitchBarController(switchBar), mBluetoothPan); |
| 223 | getSettingsLifecycle().addObserver(mTetherEnabler); |
Zhen Zhang | 7f2d6ce | 2020-03-15 11:18:01 -0700 | [diff] [blame] | 224 | use(UsbTetherPreferenceController.class).setTetherEnabler(mTetherEnabler); |
| 225 | use(BluetoothTetherPreferenceController.class).setTetherEnabler(mTetherEnabler); |
| 226 | use(WifiTetherDisablePreferenceController.class).setTetherEnabler(mTetherEnabler); |
Zhen Zhang | 02dfed6 | 2020-01-13 14:57:23 -0800 | [diff] [blame] | 227 | switchBar.show(); |
| 228 | } |
| 229 | |
| 230 | @Override |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 231 | public void onStart() { |
| 232 | super.onStart(); |
| 233 | |
| 234 | if (mUnavailable) { |
| 235 | if (!isUiRestrictedByOnlyAdmin()) { |
| 236 | getEmptyTextView().setText(R.string.tethering_settings_not_available); |
| 237 | } |
| 238 | getPreferenceScreen().removeAll(); |
| 239 | return; |
| 240 | } |
| 241 | final Context context = getContext(); |
| 242 | if (context != null) { |
| 243 | IntentFilter filter = new IntentFilter(ACTION_TETHER_STATE_CHANGED); |
| 244 | filter.addAction(WIFI_AP_STATE_CHANGED_ACTION); |
| 245 | context.registerReceiver(mTetherChangeReceiver, filter); |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | @Override |
| 250 | public void onResume() { |
| 251 | super.onResume(); |
Zhen Zhang | 3b53b80 | 2020-03-23 12:18:14 -0700 | [diff] [blame^] | 252 | if (mUnavailable) { |
| 253 | return; |
| 254 | } |
| 255 | if (mTetherEnabler != null) { |
| 256 | mTetherEnabler.addListener(mStateUpdateListener); |
| 257 | } |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 258 | } |
| 259 | |
| 260 | @Override |
| 261 | public void onPause() { |
| 262 | super.onPause(); |
Zhen Zhang | 3b53b80 | 2020-03-23 12:18:14 -0700 | [diff] [blame^] | 263 | if (mUnavailable) { |
| 264 | return; |
| 265 | } |
| 266 | if (mTetherEnabler != null) { |
| 267 | mTetherEnabler.removeListener(mStateUpdateListener); |
| 268 | } |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 269 | } |
| 270 | |
| 271 | @Override |
| 272 | public void onStop() { |
| 273 | super.onStop(); |
Zhen Zhang | 3b53b80 | 2020-03-23 12:18:14 -0700 | [diff] [blame^] | 274 | if (mUnavailable) { |
| 275 | return; |
| 276 | } |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 277 | final Context context = getContext(); |
| 278 | if (context != null) { |
| 279 | context.unregisterReceiver(mTetherChangeReceiver); |
| 280 | } |
| 281 | } |
| 282 | |
| 283 | @Override |
| 284 | public void onDestroy() { |
| 285 | mDataSaverBackend.remListener(this); |
| 286 | super.onDestroy(); |
| 287 | } |
| 288 | |
| 289 | @Override |
| 290 | public void onDataSaverChanged(boolean isDataSaving) { |
| 291 | mDataSaverEnabled = isDataSaving; |
| 292 | mDataSaverFooter.setVisible(mDataSaverEnabled); |
| 293 | } |
| 294 | |
| 295 | @Override |
| 296 | public void onWhitelistStatusChanged(int uid, boolean isWhitelisted) { |
| 297 | // Do nothing |
| 298 | } |
| 299 | |
| 300 | @Override |
| 301 | public void onBlacklistStatusChanged(int uid, boolean isBlacklisted) { |
| 302 | // Do nothing |
| 303 | } |
| 304 | |
| 305 | @Override |
| 306 | protected List<AbstractPreferenceController> createPreferenceControllers(Context context) { |
| 307 | return buildPreferenceControllers(context, this); |
| 308 | } |
| 309 | |
| 310 | private static List<AbstractPreferenceController> buildPreferenceControllers(Context context, |
| 311 | WifiTetherBasePreferenceController.OnTetherConfigUpdateListener listener) { |
| 312 | final List<AbstractPreferenceController> controllers = new ArrayList<>(); |
| 313 | controllers.add( |
| 314 | new WifiTetherSSIDPreferenceController(context, listener)); |
| 315 | controllers.add( |
| 316 | new WifiTetherPasswordPreferenceController(context, listener)); |
| 317 | controllers.add( |
| 318 | new WifiTetherApBandPreferenceController(context, listener)); |
| 319 | controllers.add( |
| 320 | new WifiTetherSecurityPreferenceController(context, listener)); |
| 321 | controllers.add( |
| 322 | new WifiTetherAutoOffPreferenceController(context, KEY_WIFI_TETHER_AUTO_OFF)); |
Arc Wang | 005fe69 | 2020-03-04 21:03:54 +0800 | [diff] [blame] | 323 | controllers.add( |
| 324 | new WifiTetherFooterPreferenceController(context)); |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 325 | |
| 326 | return controllers; |
| 327 | } |
| 328 | |
| 329 | @Override |
| 330 | protected int getPreferenceScreenResId() { |
| 331 | return R.xml.all_tether_prefs; |
| 332 | } |
| 333 | |
| 334 | @Override |
| 335 | protected String getLogTag() { |
| 336 | return TAG; |
| 337 | } |
| 338 | |
| 339 | @Override |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 340 | public int getHelpResource() { |
| 341 | return R.string.help_url_tether; |
| 342 | } |
| 343 | |
| 344 | @Override |
| 345 | public void onTetherConfigUpdated(AbstractPreferenceController controller) { |
| 346 | final SoftApConfiguration config = buildNewConfig(); |
| 347 | mPasswordPreferenceController.updateVisibility(config.getSecurityType()); |
| 348 | mWifiManager.setSoftApConfiguration(config); |
| 349 | |
| 350 | if (mWifiManager.getWifiApState() == WifiManager.WIFI_AP_STATE_ENABLED) { |
| 351 | if (Log.isLoggable(TAG, Log.DEBUG)) { |
| 352 | Log.d(TAG, "Wifi AP config changed while enabled, stop and restart"); |
| 353 | } |
| 354 | mRestartWifiApAfterConfigChange = true; |
Zhen Zhang | 02dfed6 | 2020-01-13 14:57:23 -0800 | [diff] [blame] | 355 | mTetherEnabler.stopTethering(TETHERING_WIFI); |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 356 | } |
| 357 | |
| 358 | if (controller instanceof WifiTetherSecurityPreferenceController) { |
| 359 | reConfigInitialExpandedChildCount(); |
| 360 | } |
| 361 | } |
| 362 | |
| 363 | private SoftApConfiguration buildNewConfig() { |
| 364 | final SoftApConfiguration.Builder configBuilder = new SoftApConfiguration.Builder(); |
| 365 | final int securityType = mSecurityPreferenceController.getSecurityType(); |
| 366 | configBuilder.setSsid(mSSIDPreferenceController.getSSID()); |
| 367 | if (securityType == SoftApConfiguration.SECURITY_TYPE_WPA2_PSK) { |
| 368 | configBuilder.setPassphrase( |
| 369 | mPasswordPreferenceController.getPasswordValidated(securityType), |
| 370 | SoftApConfiguration.SECURITY_TYPE_WPA2_PSK); |
| 371 | } |
| 372 | configBuilder.setBand(mApBandPreferenceController.getBandIndex()); |
| 373 | return configBuilder.build(); |
| 374 | } |
| 375 | |
| 376 | private void updateDisplayWithNewConfig() { |
| 377 | mSSIDPreferenceController.updateDisplay(); |
| 378 | mSecurityPreferenceController.updateDisplay(); |
| 379 | mPasswordPreferenceController.updateDisplay(); |
| 380 | mApBandPreferenceController.updateDisplay(); |
| 381 | } |
| 382 | |
Zhen Zhang | 7f2d6ce | 2020-03-15 11:18:01 -0700 | [diff] [blame] | 383 | private boolean shouldShowWifiConfig() { |
| 384 | return mWifiTethering || (!mBluetoothTethering && !mUsbTethering); |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 385 | } |
| 386 | |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 387 | private void reConfigInitialExpandedChildCount() { |
| 388 | getPreferenceScreen().setInitialExpandedChildrenCount(getInitialExpandedChildCount()); |
| 389 | } |
| 390 | |
| 391 | @Override |
| 392 | public int getInitialExpandedChildCount() { |
Zhen Zhang | 7f2d6ce | 2020-03-15 11:18:01 -0700 | [diff] [blame] | 393 | if (!shouldShowWifiConfig()) { |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 394 | // Expand all preferences in the screen. |
| 395 | return getPreferenceScreen().getPreferenceCount(); |
| 396 | } |
| 397 | |
| 398 | if (mSecurityPreferenceController == null) { |
| 399 | return EXPANDED_CHILD_COUNT_DEFAULT; |
| 400 | } |
| 401 | |
| 402 | return (mSecurityPreferenceController.getSecurityType() |
| 403 | == SoftApConfiguration.SECURITY_TYPE_OPEN) |
| 404 | ? EXPANDED_CHILD_COUNT_WITH_SECURITY_NON : EXPANDED_CHILD_COUNT_DEFAULT; |
| 405 | } |
| 406 | |
| 407 | public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = |
| 408 | new BaseSearchIndexProvider(R.xml.all_tether_prefs) { |
| 409 | |
| 410 | @Override |
| 411 | public List<String> getNonIndexableKeys(Context context) { |
| 412 | final List<String> keys = super.getNonIndexableKeys(context); |
| 413 | |
| 414 | if (!TetherUtil.isTetherAvailable(context)) { |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 415 | keys.add(KEY_WIFI_TETHER_NETWORK_NAME); |
| 416 | keys.add(KEY_WIFI_TETHER_NETWORK_PASSWORD); |
| 417 | keys.add(KEY_WIFI_TETHER_AUTO_OFF); |
| 418 | keys.add(KEY_WIFI_TETHER_NETWORK_AP_BAND); |
Zhen Zhang | d2a7f9a | 2020-01-30 15:12:50 -0800 | [diff] [blame] | 419 | keys.add(KEY_WIFI_TETHER_SECURITY); |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 420 | } |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 421 | return keys; |
| 422 | } |
| 423 | |
| 424 | @Override |
Zhen Zhang | 0ccc849 | 2020-01-17 15:23:40 -0800 | [diff] [blame] | 425 | protected boolean isPageSearchEnabled(Context context) { |
Zhen Zhang | d2a7f9a | 2020-01-30 15:12:50 -0800 | [diff] [blame] | 426 | return FeatureFlagUtils.isEnabled(context, FeatureFlags.TETHER_ALL_IN_ONE); |
Zhen Zhang | 0ccc849 | 2020-01-17 15:23:40 -0800 | [diff] [blame] | 427 | } |
| 428 | |
| 429 | @Override |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 430 | public List<AbstractPreferenceController> createPreferenceControllers( |
| 431 | Context context) { |
Zhen Zhang | ec966cb | 2020-02-05 12:52:35 -0800 | [diff] [blame] | 432 | return buildPreferenceControllers(context, null /*listener*/); |
Zhen Zhang | b60e8ca | 2020-01-07 18:14:30 -0800 | [diff] [blame] | 433 | } |
| 434 | }; |
| 435 | } |